Mount Rainier: TIGER review roads at White River Campground; add surface tags

North Cascades: add informal=yes to camp sites on the Ptarmigan Traverse route

Snoqualmie Pass, WA: correct camp pitches at Annette Lake that were mistagged as campgrounds

Alpine Lakes Wilderness, WA: fix Lake Lillian Trail route relation, add operator tag to trail ways

Alpine Lakes Wilderness, WA: add operator tag to official trail ways (some only had operator on route relation) on Mt. Baker-Snoqualmie NF side; mark a couple trails as informal

Alpine Lakes Wilderness, WA: remove informal=yes and add maintained=no to Rainy Lake Trail (correcting a mistake I made when tagging this trail a while back)

Alpine Lakes Wilderness, WA: add operator tag to official trail ways (some only had operator on route relation) on Okanogan-Wenatchee NF side

Dixie NF, UT: improve details at Mammoth Cave picnic site

Dixie NF, UT: add signboard and informal=yes to unofficial trail nearby

Dixie NF, UT: add route relation for Sheep Creek Trail

Dixie NF, UT: add operator and ref to Grand View Spur; delete fictitious spur segment that was mistakenly mapped along a wash

Dixie NF, UT: add operator and ref to Thunder Mountain Spur

Dixie NF, UT: add operator and ref to Rocky Ford Trail

Minidoka National Historic Site: minor micromapping and tweaks to tagging of building ruins

Minidoka National Historic Site: add access=no to small exclave of the site that is not open to the public

Minidoka National Historic Site: add some information signs that I missed in the previous changeset

Minidoka National Historic Site: fix some TIGER roads

Minidoka National Historic Site: micromap interpretive signs, add accessibility information

Adding/updating GNIS features based on automated matching #gnis #recogniser #maproulette mpr.lt/c/48775/t/239104562

Adding/updating GNIS features based on automated matching #gnis #recogniser #maproulette mpr.lt/c/48775/t/239103731